/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/

package io.milton.http.http11;

import io.milton.resource.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Generates the ETag by just returning the getUniqueId
 *
 * @author brad
 */
public class JustCopyTheUniqueIdETagGenerator implements ETagGenerator {

    private static final Logger log = LoggerFactory.getLogger( JustCopyTheUniqueIdETagGenerator.class );

	public JustCopyTheUniqueIdETagGenerator() {
	}
	
	
	@Override
    public String generateEtag( Resource r ) {
        log.trace( "generateEtag" );
        return r.getUniqueId();
    }
}
